Yes. Instead of using pqowieurpqoiwer.cloudfront.net, you can point one of your own subdomains at it. Leaves you in control. The only complexity is SSL certificates - you either have to pay $600/month for a custom cert, or use SNI and ditch some older IEs.
Android default browser on Android 3.0 and later (this is probably the biggest chunk of users)
Windows Phone 7
So, realistically, you're looking at people who still use Windows XP (unless they're using Firefox) and people with really old Android phones that'll never receive a manufacturer firmware update.